CN220006596U - Shaft sleeve welding positioning device - Google Patents

Abstract

The utility model provides a shaft sleeve welding positioning device which comprises a placing plate, wherein a workpiece is placed on the placing plate, two clamping blocks are in sliding fit on the placing plate, a first threaded rod is in threaded fit on one side of the clamping blocks, a dummy shaft is fixed at one end of the first threaded rod, a guide shaft is fixed on the upper side of the placing plate, the guide shaft corresponds to the workpiece, a top plate is in sliding fit on the placing plate, the workpiece is positioned above the top plate, the top plate can raise the position of the workpiece, a second threaded rod is in threaded fit in a through hole on one side of the placing plate, one end of the second threaded rod is in rotating fit with a clamping plate, a limiting plate is fixed on the upper side of the clamping plate, a through groove is formed in the workpiece, and the through groove corresponds to the guide shaft, so that the workpiece can be conveniently adjusted and positioned, the device is suitable for welding positioning of workpieces of various types and shaft sleeves, the welding success rate is improved, and the quality of products is ensured.

Description

Shaft sleeve welding positioning device

Technical Field

The utility model relates to the technical field of shaft sleeve welding, in particular to a shaft sleeve welding positioning device.

Background

For some workpieces needing to be rotatably installed, a shaft sleeve needs to be installed on the workpieces, most of the existing methods for fixing the workpieces and the shaft sleeve are welding, the shaft sleeve is placed in the workpieces, then the shaft sleeve is welded and fixed with the workpieces through a welding gun, the shaft sleeve needs to be aligned with a welding position during welding, in the prior art, when the shaft sleeve and the workpieces are welded, the shaft sleeve and the workpieces are usually fixed respectively through two clamps, but due to the fact that the shaft sleeve is overlong, deviation can occur in the welding process, the shaft sleeve is inclined, particularly when some workpieces shown in the figure I are welded, welding failure is directly caused due to the fact that the welding inclination of the shaft sleeve is caused, and in addition, large deviation can occur when the workpieces rotate. And the welding deviation is increased, so that the welding quality of the workpiece and the shaft sleeve is unstable and is unqualified.

To this end, the utility model provides a sleeve welding positioning device.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the shaft sleeve welding positioning device so as to solve the problems in the background art, and the utility model can ensure that the shaft sleeve does not deviate during welding, thereby improving the welding success rate and ensuring the quality of welding products of workpieces and the shaft sleeve; and the workpiece can be conveniently positioned, and the welding positioning device for the workpiece and the shaft sleeve, which are applied to different specifications, can be provided.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the shaft sleeve welding positioning device comprises a placing plate, wherein a workpiece is placed on the placing plate, two clamping blocks are arranged on the placing plate in a sliding fit mode, a first threaded rod is arranged on one side of each clamping block in a threaded fit mode, a dummy shaft is fixed at one end of each first threaded rod, a protruding block is elastically matched with one end of each dummy shaft, a guide shaft is fixed on the upper side of the placing plate, the guide shaft corresponds to the workpiece, a top plate is arranged in the placing plate in a sliding fit mode, the workpiece is located above the top plate, a base is fixed on the lower side of the placing plate, a supporting rod is arranged on the upper side of the base in a threaded fit mode, and the supporting rod is rotationally connected with the top plate.

Further, a sliding groove is formed in the upper side in the placement plate, sliding blocks are slidably matched with the two ends of the sliding groove, and the two sliding blocks are fixedly connected with the two clamping blocks respectively.

Further, a clamping plate is slidably matched in the sliding groove, a limiting plate is fixed on the upper side of the clamping plate, and the limiting plate is located above the workpiece.

Further, the through hole on one side of the placing plate is internally matched with a second threaded rod in a threaded manner, and one end of the second threaded rod is in running fit with the clamping plate.

Further, the lower side of the placing plate is fixed with a base, a supporting rod is in threaded fit with the upper side of the base, and the supporting rod is in rotary connection with the top plate.

Further, the workpiece is located between the two clamping blocks, the two dummy shafts are located on two opposite sides of the workpiece respectively, through grooves are formed in the workpiece, and the through grooves correspond to the guide shafts.

Furthermore, a groove is formed in one end, close to the workpiece, of the dummy shaft, the groove is in sliding fit with the protruding block, and a spring is arranged between the protruding block and the groove.

The utility model has the beneficial effects that: the utility model relates to a shaft sleeve welding positioning device, which comprises a placing plate; clamping blocks; a first threaded rod; a dummy shaft; a workpiece; and a top plate.

Install two clamp splice on placing the board, install first threaded rod in one side of clamp splice, install the dummy shaft in the one end of first threaded rod, can press from both sides tight work piece through the clamp splice, can carry out spacingly to the axle sleeve through the dummy shaft, thereby can guarantee that the axle sleeve can not produce the deviation when welding, thereby improve welded success rate, and guarantee the quality of product, install the roof in placing the board, thereby the position of work piece can be raised to the roof, the one end and the splint normal running fit of second threaded rod, can adjust the work piece clearance, the splint upside is fixed with the limiting plate simultaneously, the limiting plate is located the top of work piece, conveniently fix a position and spacing the work piece, conveniently fix a position the work piece, thereby make the device be applicable to the work piece of various models.

Drawings

FIG. 1 is a schematic view of a structure of a workpiece;

FIG. 2 is a schematic diagram of the overall assembled three-dimensional structure of the shaft sleeve welding positioning device of the utility model;

FIG. 3 is a schematic diagram of an assembled perspective structure of a shaft sleeve welding positioning device and a workpiece;

FIG. 4 is a schematic diagram of an assembled perspective view of a chute and a slider in the shaft sleeve welding positioning device of the present utility model;

FIG. 5 is a schematic view of an assembly structure of a placement plate and a top plate in the shaft sleeve welding positioning device of the present utility model;

FIG. 6 is a schematic view of an assembled cross-sectional structure of a dummy shaft in the shaft sleeve welding positioning device of the present utility model;

in the figure: 1. placing a plate; 2. a chute; 3. a slide block; 4. clamping blocks; 5. a first threaded rod; 7. a dummy shaft; 8. a guide shaft; 9. a second threaded rod; 10. a clamping plate; 11. a limiting plate; 12. a top plate; 13. a support rod; 14. a base; 15. a workpiece; 16. a bump; 17. a spring; 18. a groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the shaft sleeve welding positioning device comprises a placing plate 1, a workpiece 15 is placed on the placing plate 1, two clamping blocks 4 are arranged on the placing plate 1 in a sliding fit mode, a first threaded rod 5 is arranged on one side of the clamping blocks 4 in a threaded fit mode, a dummy shaft 7 is fixed at one end of the first threaded rod 5, a protruding block 16 is elastically arranged at one end of the dummy shaft 7, a guide shaft 8 is fixed on the upper side of the placing plate 1, the guide shaft 8 corresponds to the workpiece 15, a top plate 12 is arranged in the placing plate 1 in a sliding fit mode, the workpiece 15 is located above the top plate 12, a base 14 is fixed on the lower side of the placing plate 1, a supporting rod 13 is arranged on the upper side of the base 14 in a threaded fit mode, and the supporting rod 13 is in rotary connection with the top plate 12.

In this embodiment, the chute 2 is provided at the upper side in the placement plate 1, both ends of the chute 2 are slidably matched with the sliders 3, the two sliders 3 are fixedly connected with the two clamping blocks 4 respectively, the clamping plate 10 is slidably matched with the chute 2, the limiting plate 11 is fixed at the upper side of the clamping plate 10, the limiting plate 11 is located above the workpiece 15, the second threaded rod 9 is screwed in a through hole at one side of the placement plate 1, one end of the second threaded rod 9 is rotatably matched with the clamping plate 10, the position of the clamping blocks 4 can be adjusted through the sliding sliders 3, after the position adjustment of the clamping blocks 4 is completed, the second threaded rod 9 is rotated, the clamping plate 10 can be pushed to clamp the sliders 3, so that the sliders 3 are fixed, the workpiece 15 is placed inside the clamping plate 10 at this moment, the limiting plate 11 limits the workpiece 15, and the top plate 12 is prevented from being jacked up too high.

The lower side of the placing plate 1 is fixedly provided with a base 14, a supporting rod 13 is in threaded fit with the upper side of the base 14, the supporting rod 13 is rotationally connected with a top plate 12, a workpiece 15 is positioned between two clamping blocks 4, two dummy shafts 7 are respectively positioned on two opposite sides of the workpiece 15, through grooves are formed in the workpiece 15 and correspond to the guide shafts 8, groove bodies are formed in the placing plate 1 and correspond to the top plate 12, when the type of the workpiece 15 is smaller, the sleeve and the dummy shafts 7 are not upward due to the fact that the type of the workpiece 15 is smaller, the supporting rod 13 is rotated at the moment, the supporting rod 13 upwards pushes the top plate 12, the groove bodies limit the top plate 12, the top plate 12 is prevented from rotating, and therefore the workpiece 15 can be upwards lifted, and the shaft sleeve is parallel to the dummy shafts 7.

The dummy shaft 7 is close to one end of the workpiece 15 and is provided with a groove 18, the groove 18 is in sliding fit with the lug 16, a spring 17 is arranged between the lug 16 and the groove 18, when the dummy shaft 7 is matched with the shaft sleeve, the spring 17 is inserted into the shaft sleeve, the lug 16 completely enters the groove 18, the spring 17 is compressed, when the outer diameter of the dummy shaft 7 is smaller than the inner diameter of the shaft sleeve, the dummy shaft 7 is not matched with the shaft sleeve, and the spring 17 rebounds to drive the lug 16 to extend out, so that the lug 16 is in contact with the inner wall of the shaft sleeve, and the shaft sleeve cannot be supported because the dummy shaft 7 is not matched with the shaft sleeve.

Specifically, when the shaft sleeve and the workpiece 15 need to be welded, the workpiece 15 is placed on the placing plate 1, the workpiece 15 is pushed upwards through the top plate 12 until the shaft sleeve is parallel to the dummy shaft 7, then the clamping block 4 is slid, the clamping block 4 clamps the workpiece 15, the workpiece 15 is pushed, a through groove is formed in the workpiece 15, the through groove corresponds to the guide shaft 8, the guide shaft 8 guides the workpiece 15, then two ends of the shaft sleeve are sleeved on the dummy shaft 7, the clamping block 4 is clamped and fixed, welding can be performed, and the welding position can be guaranteed.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Shaft sleeve welding positioning device, including placing board (1), its characterized in that, place work piece (15) on board (1) and placed board (1) and go up sliding fit and have two clamp splice (4), one side screw thread fit of clamp splice (4) has first threaded rod (5), the one end of first threaded rod (5) is fixed with dummy shaft (7), the one end elastic fit of dummy shaft (7) has lug (16), place board (1) upside and be fixed with guiding axle (8), guiding axle (8) are corresponding with work piece (15), place board (1) sliding fit and have roof (12), work piece (15) are located roof (12) top, place board (1) downside and be fixed with base (14), base (14) top screw thread fit has bracing piece (13), bracing piece (13) and roof (12) swivelling joint.

2. The bushing weld fixture apparams of claim 1, wherein: the upper side has seted up spout (2) in placing board (1), and the both ends of spout (2) all sliding fit has slider (3), two slider (3) respectively with two clamp splice (4) fixed connection.

3. The bushing weld fixture apparams of claim 2, wherein: the sliding groove (2) is slidably matched with a clamping plate (10), a limiting plate (11) is fixed on the upper side of the clamping plate (10), and the limiting plate (11) is located above the workpiece (15).

4. A bushing weld fixture apparams according to claim 3, wherein: the through hole on one side of the placing plate (1) is internally matched with a second threaded rod (9) in a threaded manner, and one end of the second threaded rod (9) is in running fit with the clamping plate (10).

5. The bushing weld fixture apparams of claim 1, wherein: the workpiece (15) is positioned between the two clamping blocks (4), the two dummy shafts (7) are respectively positioned at two opposite sides of the workpiece (15), a through groove is formed in the workpiece (15), and the through groove corresponds to the guide shaft (8).

6. The bushing weld fixture apparams of claim 1, wherein: a groove (18) is formed in one end, close to the workpiece (15), of the dummy shaft (7), the groove (18) is in sliding fit with the protruding block (16), and a spring (17) is arranged between the protruding block (16) and the groove (18).